128212833

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{265451}}^1$

素因数の和:265484

約数の個数: 16

約数和(自身を含む): 203867136

約数和(自身を除く): 75654303

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 265451, 796353, 1858157, 5574471, 6105373, 18316119, 42737611, 128212833]

約数ペア:

[(1, 128212833), (3, 42737611), (7, 18316119), (21, 6105373), (23, 5574471), (69, 1858157), (161, 796353), (483, 265451)]